Multiple Choice
A change in preload causes a change in myocardial contractile force.This response is known as (a)
A) (+) inotropic effect.
B) (+) dromotropic effect.
C) Starling's law of the heart.
D) (-) chronotropic effect.
Correct Answer:
Verified
Correct Answer:
Verified
Q45: Venodilation<br>A)increases afterload.<br>B)decreases preload.<br>C)increases end-diastolic volume.<br>D)stretches the ventricular
Q46: Vagal stimulation on the heart<br>A)increases the force
Q47: With which term is preload synonymous?<br>A)Cardiac reserve<br>B)End-diastolic
Q48: Milliliters per minute describes<br>A)stroke volume.<br>B)heart rate.<br>C)pulse.<br>D)cardiac output.
Q49: Which of the following defines cardiac output?<br>A)Cardiac
Q51: Atropine is a muscarinic antagonist and is
Q52: Increased afterload (e.g. ,hypertension)<br>A)is usually caused by
Q53: Vagal stimulation to the heart causes<br>A)a (+)
Q54: Increased return of blood to the heart
Q55: Excess vagal stimulation to the SA node